T-Mobile USA, Inc. today reported second quarter of 2010 results. In the second quarter of 2010, T-Mobile USA reported service revenues of $4.70 billion up from $4.63 billion in the first quarter of 2010, but down from $4.77 billion in the second quarter of 2009. 6.5 million customers using 3G-capable smart phones as of the second quarter of 2010, a 25% increase from the first quarter of 2010. Total customers served declined by 93,000 in the second quarter of 2010, compared to 77,000 net customer losses in the first quarter of 2010, and 325,000 net customer additions in the second quarter of 2009. Here are more highlights:

-T-Mobile USA served 33.6 million customers (as defined in Note 3 to the Selected Data, below) at the end of the second quarter of 2010, down from 33.7 million at the end of the first quarter of 2010 and up from 33.5 million at the end of the second quarter of 2009. In the second quarter of 2010, total customers served declined by 93,000, compared to a net decline of 77,000 in the first quarter of 2010 and net customer additions of 325,000 in the second quarter of 2009.

-Contract net customer additions were 106,000 in the second quarter of 2010, compared to 118,000 net contract customer losses in the first quarter of 2010, and 56,000 net contract customer additions in the second quarter of 2009.

-Prepaid net customer losses, including MVNO customers (as defined in Note 3 to the Selected Data, below), were 199,000 in the second quarter of 2010, compared to 41,000 net prepaid customer additions in the first quarter of 2010 and 268,000 net prepaid customer additions in the second quarter of 2009.

-Data service revenues were $1.17 billion in the second quarter of 2010, up 18% from the second quarter of 2009. Data service revenues in the second quarter of 2010 represented 25.0% of blended ARPU, or $11.60 per customer, up from 23.8% of blended ARPU, or $10.90 per customer in the first quarter of 2010, and 20.8% of blended ARPU, or $9.90 per customer in the second quarter of 2009.

--6.5 million customers were using 3G-capable smart phones (such as the T-Mobile MyTouch 3G Slide, HTC HD2 and BlackBerry Bold 9700) on the T-Mobile USA network at the end of the second quarter of 2010, an increase of 25% from 5.2 million customers as of the first quarter of 2010 and more than tripling from 2.1 million customers as of the second quarter of 2009. 3G-capable smart phone customers now account for 19% of total customers, up from 15% in the first quarter of 2010 and 6% in second quarter of 2009.To read our review of T-Mobile phones visit:http://www.mobiletechreview.com/T-Mobile-Phone-Reviews.htm